﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Bussiness
{
    public class KeyboardBLL:IKeyBoardBLL
    {
        public int InputPin()
        {
            return 0;
        }
        public int GetCommand()
        {
            return 0;
        }

        public int EnterMoney()
        {
            return 0;
        }
        public int SelectMoney()
        {
            return 0;
        }
    }
}
